| 地球表面时空多变要素的定量遥感项目综述 |
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| 引用本文： | 李小文.地球表面时空多变要素的定量遥感项目综述[J].地球科学进展,2006,21(8):771-780. |
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| 作者姓名： | 李小文 |
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| 作者单位： | 北京师范大学地理学与遥感科学学院遥感与地理信息系统研究中心,北京,100875;中国科学院遥感应用研究所、北京师范大学遥感科学国家重点实验室,环境遥感与数字城市北京市重点实验室,北京,100875 |
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| 基金项目： | 国家重点基础研究发展计划(973计划) |
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| 摘 要： | 对“973”项目“地球表面时空多变要素的定量遥感理论及应用”的研究工作做了综述，介绍了项目研究的科学背景、总体科学思路、研究内容和科学目标。项目经过5年的努力，在尺度效应和尺度转换理论、基于先验知识的定量遥感反演理论、同步观测和模拟试验等方面取得了一系列研究成果；成功实现了遥感模型与农学、生态学等应用模型的链接，并在精准农业、西北草场生态建设中进行了成功应用。
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| 关 键 词： | 时空多变要素 定量遥感 尺度转换 先验知识 同步试验 精准农业 西北生态建设 |
| 文章编号： | 1001-8166（2006）08-0771-10 |
| 收稿时间： | 2006-04-20 |
| 修稿时间： | 2006-04-20 |
Review of the Project of Quantitative Remote Sensing of Major Factors for Spatial-Temporal Heterogeneity on the Land Surface |
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| LI Xiao-wen.Review of the Project of Quantitative Remote Sensing of Major Factors for Spatial-Temporal Heterogeneity on the Land Surface[J].Advance in Earth Sciences,2006,21(8):771-780. |
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| Authors: | LI Xiao-wen |
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| Institution: | Research Center for Remote Sensing and GIS, School of Geography, Beijing Normal University, Beijing 100875,China; State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and the Institute of Remote Sensing Applications of Chinese Academy of Sciences Beijing Key Laboratory for Remote Sensing of Environment and Digital Cities, Beijing 100875,China |
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| Abstract: | The researches of the 973 project(G2000077900) are reviewed,and scientific background,general scientific strategy,research content and scientific objective are introduced.Through five years' hard work,series achievements have been acquired on theories of scale effects and scale transform,quantitative remote sensing inversion based on prior knowledge,and synchronous in-situ,simulation experiments.Application models between remote sensing and agriculture,ecology etc.,are successfully linked.Successful applications are performed in accurate agriculture,ecology construction of north-west China,etc. |
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| Keywords: | Major heterogeneous spatial-temporal factors Quantitative remote sensing Scale transform Priorknowledge Accurate agriculture Synchronous experiment Ecology construction of north-west China |
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